Hallo, Daniel,

Du meintest am 07.05.12:

>>    mkfs.btrfs  -m raid1 -d raid0
>>
>> with 3 disks gives me a "cluster" which looks like 1 disk/partition/
>> directory.
>> If one disk fails nothing is usable.

> How is that different from putting ext on top of a raid0?

Classic raid0 doesn't allow deleting/removing disks from a cluster.

>> With ext2/3/4 I mount 2 disks/partitions into the first disk. If one
>> disk fails the contents of the 2 other disks is still readable,

> There is nothing that prevents you from using this strategy with
> btrfs.

How?
I've tried many installations of btrfs, sometimes 1 disk failed, and  
then the data on all other disks was inaccessible.

Viele Gruesse!
Helmut
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